118822151 has 8 divisors (see below), whose sum is σ = 136327200. Its totient is φ = 101451264.

The previous prime is 118822147. The next prime is 118822159. The reversal of 118822151 is 151228811.

It is not a de Polignac number, because 118822151 - 2² = 118822147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118822159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462215 + ... + 462471.

It is an arithmetic number, because the mean of its divisors is an integer number (17040900).

Almost surely, 2^118822151 is an apocalyptic number.

118822151 is a deficient number, since it is larger than the sum of its proper divisors (17505049).

118822151 is an frugal number, since it uses more digits than its factorization.

118822151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 264 counting only the distinct ones).

The product of its digits is 1280, while the sum is 29.

The square root of 118822151 is about 10900.5573710705. The cubic root of 118822151 is about 491.6233139725.

The spelling of 118822151 in words is "one hundred eighteen million, eight hundred twenty-two thousand, one hundred fifty-one".